Jonard CR-300/4 — Cable Roller for Cables up to 3 in Diameter, Pack of 4
The Jonard CR-300/4 cable roller set provides guided support for cable installations involving large-diameter cables up to 3 in. This four-piece set is intended to reduce friction and help prevent kinking or jacket damage during pulling, routing, and staging operations. Installers can position rollers along pull paths, around bends, or across surfaces to maintain smooth cable movement and reduce localized stress. The simple, compact rollers deploy quickly without specialized mounting hardware, making them practical for both field work and shop-floor use. For OEM assembly lines and MRO teams, the CR-300/4 offers a repeatable method to protect cables during handling and maintenance, minimizing rework and downtime. Overall, the set is a cost-effective accessory for preserving cable integrity on a wide range of installations.
Key Features:
- Supports cables up to 3 in diameter
- Pack of 4 rollers for multiple support points
- Helps reduce friction and protect cable jackets during pulls
- Easy to position along pull paths and around bends
Specifications:
- Manufacturer: Jonard
- MPN: CR-300/4
- UPC: 0810053352434
Applications include guiding and supporting coax, fiber, and power cables during pulls, staging, and routing tasks. Useful for field installers and low-voltage technicians performing long cable runs, OEM customers incorporating cable management into assembly processes, and MRO teams handling maintenance or replacements. The CR-300/4 is appropriate wherever reducing cable abrasion and preventing kinks is a priority.
Tri-Tek Electronics is an authorized distributor of this product and provides full manufacturer warranty support with nationwide availability.





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